Defence & Competitive Exam E-Learning Platform

Project OverviewLikeArmy School is a dedicated educational technology (EdTech) platform designed to prepare students for various Indian government and defence competitive exams, including SSC GD, WB Police, Kolkata Police, PSC, Group C, Group D, and Panchayat Recruitment. The platform offers a comprehensive e-learning ecosystem in Bengali and English, providing students with structured foundations, live mentorship, and an intuitive, distraction-free learning environment.My Role As the Lead Developer, I architected and built the entire online learning platform, focusing on delivering a seamless video-streaming experience, secure user authentication, and an easy-to-navigate course management dashboard for aspiring students.Key Features DevelopedComprehensive Learning Management System (LMS): Built a robust all-in-one dashboard enabling students to manage courses, schedules, quizzes, assignments, and grades efficiently.Dynamic Course Catalogs: Developed detailed course landing pages (e.g., Combined Studies Foundation Class) highlighting lesson counts, pricing (e.g., subscription models like ₹299/mo), reviews, and detailed syllabi.Hybrid Content Delivery: Integrated both live interactive class capabilities and high-quality pre-recorded video lessons that students can pause, rewind, and access anytime.Mentorship & Live Chat Support: Implemented a real-time communication system connecting students with dedicated mentors and certified instructors for immediate doubt-clearing and guidance.Multimedia & Campus Galleries: Created engaging UI components like promotional hero banners, embedded YouTube introductory videos, and a dynamic "Campus Life" photo gallery to build trust and community.Bilingual & Localized Interface: Ensured the platform supports regional language (Bengali) navigation and course descriptions to cater perfectly to the target demographic in West Bengal.Technical Highlights & AchievementsEngineered a fully responsive, mobile-first design, ensuring students from rural or mobile-only backgrounds have a flawless learning experience on smartphones and tablets.Designed a secure payment and enrollment funnel for seamless onboarding and subscription management.

120+ Users

B2B Industrial Platform

Project Overview Indiana Marketplace is India's first integrated B2B industrial platform featuring a cutting-edge 3D virtual exhibition ecosystem and a robust product marketplace. The platform is designed to bridge the gap between industrial buyers and verified manufacturers across India, serving core sectors such as Aerospace, Automotive, Electronics, Automation, and Mechanical Manufacturing.My Role As the Full-Stack Developer, I was responsible for architecting and building the platform from the ground up, ensuring a seamless, high-performance experience for both industrial suppliers and B2B buyers.Key Features Developed3D Virtual Exhibitions: Engineered an immersive digital showroom experience allowing sellers to showcase products in interactive 3D stalls and connect with buyers globally.Dynamic B2B Marketplace: Built a comprehensive, scalable e-commerce infrastructure connecting buyers with over 500+ verified PAN-India manufacturers.RFQ Management System: Implemented a seamless Request for Quotation (RFQ) workflow, enabling buyers to post requirements and receive competitive proposals efficiently.Complex Product Categorization: Developed a highly organized, industry-specific cataloging system (handling complex industrial goods like VFDs, mechanical pumps, and instrumentation).Multi-User Architecture: Created secure, distinct workflows for buyers and sellers, including streamlined vendor onboarding, dashboard management, and administrative controls.Business Summits Module: Integrated an event-management portal for upcoming networking summits and industry expert sessions.Technical Highlights & AchievementsArchitected a highly responsive and visually engaging user interface optimized for both desktop and mobile trade users.Successfully integrated Three.js / WebGL to render interactive 3D environments without compromising site load speeds.Built a secure and scalable backend structure to handle large volumes of seller data, product inventories, and B2B communications.

2K+ Visitors

Equipment Leasing & Corporate Financing Platform

Project Overview Equiflex is a specialized B2B financial services and equipment leasing platform designed to provide flexible capital solutions, asset management, and customized rental programs for businesses across diverse sectors. Backed by founder-owned capital and decades of industrial expertise, the platform bridges the gap between companies seeking capital growth and flexible asset acquisition across industries like Infrastructure, IT, Healthcare, Industrial, and BFSI.My Role As the Lead Developer , I was responsible for designing and developing the digital platform, ensuring a professional, trustworthy, and high-performance web presence that effectively communicates complex financial services and corporate leasing solutions.Key Features DevelopedCorporate Information Architecture: Built a structured, multi-page layout detailing core financial solutions, including New Equipment Leasing, Sale and Leaseback plans, and Asset Management services.Asset-Specific Solutions Showcase: Developed dynamic sections highlighting multi-industry leasing capabilities (Industrial, IT, Healthcare, Infrastructure, and Service Industry equipment).Lead Generation & Client Onboarding Funnels: Implemented professional contact workflows, quick inquiry triggers, and transparent customer touchpoints to streamline corporate client engagement.Responsive & Professional UI/UX: Engineered a clean, corporate-grade design system emphasizing trust, security, and clarity for institutional and business clients.Resource & Support Navigation: Integrated seamless document access, including privacy policies, sitemaps, career portals, and vendor partner pathways.Technical Highlights & AchievementsCreated a fast-loading, highly accessible responsive web interface tailored for institutional decision-makers and corporate clients across devices.Optimized SEO and site metadata to ensure high search visibility for industrial leasing and corporate financing keywords in India.

Premium Performance Gymwear & E-Commerce Platform

Project OverviewKythelis is a high-performance e-commerce web platform engineered for premium fitness apparel, specialized compression tees, and athletic gear. Built with a minimalist, clean aesthetic ("Built for discipline"), the platform delivers an optimized, high-conversion shopping experience for athletes and fitness enthusiasts across India, featuring advanced cataloging, seamless cart workflows, and high-performance global infrastructure.My Role As the Lead Developer, I designed, developed, and deployed the entire e-commerce application from scratch, focusing heavily on lightning-fast page speeds, responsive mobile-first UI, and an intuitive checkout funnel.Key Features DevelopedImmersive E-Commerce Storefront: Developed a sleek, high-end UI/UX tailored for fitness apparel, featuring category filters (Compression Tees, Oversized Tees, Performance Shorts, and New Arrivals).Dynamic Product Management & Variants: Implemented robust product detail pages supporting multiple sizes (S, M, L), color variants, live pricing updates, and automated stock indicators.Optimized Checkout & Cart System: Integrated a frictionless shopping cart and checkout flow with features like free shipping thresholds (₹999+), Cash on Delivery (COD) handling, and order tracking integrations.Responsive & Mobile-First Architecture: Engineered a fluid mobile-first layout to maximize mobile conversion rates, considering that a vast majority of e-commerce traffic originates from smartphones.Performance & SEO Optimization: Optimized image assets, component rendering, and asset delivery to ensure rapid load times, smooth navigation, and high search engine visibility.Technical Highlights & AchievementsBuilt a highly scalable frontend architecture ensuring smooth state management for cart updates, user authentication, and wishlists.Integrated secure payment gateways and logistical support options (such as automated shipping calculations and easy return workflows).

Online Free Image Compression Tool

Project Overview The Online Free Image Compression Tool (OFIC) is a fast, web-based utility designed to help users optimize and compress image files without compromising visual quality. Built with a focus on speed, privacy, and user experience, the application processes images entirely within the browser, ensuring secure, instantaneous compression for web developers, designers, and everyday users.My Role As the Lead Developer, I engineered the core compression logic and user interface, ensuring the tool is highly intuitive, performant, and capable of handling various image formats seamlessly across all devices.Key Features DevelopedClient-Side Processing: Implemented in-browser image compression to ensure user privacy—files are processed locally without being uploaded to external servers.Drag-and-Drop Interface: Developed a clean, vibrant user interface featuring an intuitive drag-and-drop dropzone for seamless file uploads.Adjustable Compression Settings: Built dynamic controls allowing users to adjust compression ratios and instantly preview the output size versus quality.Multi-Format Support: Engineered the tool to support and optimize popular image formats including JPEG, PNG, and WebP.Batch Processing : Enabled users to upload and compress multiple images simultaneously, significantly speeding up their workflow.Performance Analytics: Displayed real-time visual feedback on file size reduction percentages and bandwidth savings.Technical Highlights & AchievementsArchitected a lightweight, blazing-fast frontend that achieves high performance scores and immediate interactivity.Utilized modern web APIs to handle complex image manipulation natively in the browser.Designed a responsive, accessible UI highlighting a signature brand aesthetic to ensure a memorable user experience.

Customizable Digital Clock Application

Project Overview Desk Clock is a feature-rich, highly customizable digital clock mobile application tailored for desk setups. Born out of a frustration with existing apps locking essential aesthetic features behind premium paywalls, I developed this app entirely from scratch to provide a robust, free alternative for users who value personalization.Technologies Used: React Native, Expo, Android DevelopmentKey Features & Capabilities:Deep Customization Engine: Built to give users total control over their setup aesthetic, featuring custom backgrounds, dynamic dark mode, and specialized anime themes.Landscape-Optimized UI: Specifically designed with a landscape-friendly interface to function as the perfect always-on display for tabletops, workstations, and bedside setups.Open-Source & Build In Public approach: Transitioned from a personal utility tool into a public release, actively sharing the development journey and learning process with the developer community.Cross-Platform Framework: Developed using React Native and Expo, currently deployed for Android devices with a scalable architecture for future platforms.Development Focus This project represents a significant personal milestone as it was my first deep dive into the React Native and Expo ecosystem. It highlights my problem-solving initiative—identifying a gap in the market for a free, highly customizable utility tool and independently learning the necessary mobile development stack to bring the vision to life.

High-Performance Desktop Video Downloader

Project Overview VidFetch is a powerful, free, and open-source Windows desktop application designed to provide a seamless, high-quality media downloading experience. Built with a focus on speed, user agency, and zero-configuration setup, it allows users to download videos and audio from over 1,000 platforms—including YouTube, Instagram, TikTok, Twitter/X, and Twitch—at up to 4K resolution. I developed this application to eliminate the friction typically associated with downloading tools by bundling complex dependencies directly into a sleek, intuitive, modern interface.Live Project URL: vidfetch.pritamjoardar.comKey Features & Capabilities:Universal Compatibility & 4K Quality: Supports downloading from 1,000+ websites with dynamic quality selection ranging from 480p up to pristine 4K video, as well as dedicated high-quality MP3 audio extraction.Blazing-Fast Parallel Processing: Engineered to handle multiple concurrent downloads. Every URL gets its own dedicated thread with full pause, resume, and cancellation controls without bottlenecking the queue.Zero-Configuration Architecture: Designed for immediate usability. FFmpeg is seamlessly bundled directly inside the app, requiring no manual external installations or PATH environment configurations from the user.Advanced Media Handling: Automatically processes files to embed high-quality video thumbnails and subtitle tracks directly into the downloaded media containers.Bypass Restrictions: Built-in network proxy configuration supporting HTTP, HTTPS, and SOCKS5 protocols for bypassing regional content locks.Premium UI/UX: Features a highly polished, responsive dark-mode interface complete with animated live progress bars, speed statistics (MiB/s), and real-time ETA tracking.Development Focus As the developer, I architected both the desktop application and its accompanying web landing page. This project showcases my ability to bridge complex backend data processing—such as handling continuous media streams, parallel networking, and automated file encoding—with a highly refined, user-friendly frontend experience.

Anonymous Secret Messaging Platform

Project Overview whspr (whspr.in) is a highly secure, privacy-first anonymous messaging application that allows users to receive honest feedback, questions, and compliments. Designed with a sleek, modern interface, the platform generates unique, shareable profile links (e.g., whspr.in/u/username) that creators and professionals can place in their social media bios. Senders can drop completely untraceable messages without needing an account or revealing their identity.My Role As the Creator, I designed, developed, and deployed the entire application from end to end. My primary focus was building a robust, high-performance architecture that prioritizes user privacy, data security, and a frictionless user experience.Key Features Developed100% Anonymous Messaging Engine: Engineered a system that allows senders to submit messages with zero login friction while strictly enforcing zero sender tracking (no IP logging or browser fingerprinting).Secure Receiver Dashboard: Built a private, authenticated portal where users can read, manage, delete, or quickly "copy-to-story" their incoming messages.Automated Email Notifications: Integrated real-time transactional emails via Resend to notify users the moment a new secret message is dropped.Multi-Auth System: Implemented secure user authentication supporting both traditional Email/Password (with SHA-256 hashed passwords) and OAuth via Google and GitHub.System-Aware Theming: Developed a smooth Light/Dark mode toggle that automatically detects and adapts to the user's system preferences.Premium & Freemium Tiers: Built a scalable billing model supporting multiple link aliases for premium users.Technical Highlights & AchievementsDeployed the entire application on Vercel's edge network, achieving globally distributed, sub-100ms response times.Implemented strict security protocols, including AES-256 data encryption at rest (MongoDB Atlas), TLS 1.2+ in transit, parameterized queries to prevent injection attacks, and strict HSTS headers.Optimized the application for SEO using Open Graph meta tags and integrated Google Tag Manager for aggregated, privacy-compliant analytics.